First, are you on any medication that may be causing this as a side effect? If not try taking Biotin supplements.

This is more than a conditioner/protein issue. Try this. It'll take some time, but be patient.

Beneficial Essential Oils for Hair Loss:

Bay
Cedarwood
Grapefruit
Jojoba oil
Lavender
Lemon
Rosemary
Roman Chamomile

How To Use Essential Oils for Hair Loss:

Add 2 drops of the essential oil either to the rinse water or to a good vegetable oil. Massage it well into the scalp. Wrap the hair in plastic wrap; place a warm towel around it. Leave it for 2 to 3 hours, or overnight. Shampoo the hair as usual, using a mild shampoo (avoid medicated shampoo), so that you do not damage the sebum balance.

Essential Oils for Stimulating Circulation and Improving the Hair Health

A blend of bay and lavender essential oils stimulates the scalp and helps hair health. Add six drops of each oil to four ounces of a warm carrier oil such as almond, soybean or sesame oil. Massage the mixture into the scalp and allow it to absorb for 20 minutes. Add three drops of bay essential oil to the shampoo you regularly uses and wash the hair with this shampoo.

Essential Oil Blend for Hair Growth

1. Thyme essential oil - 2 drops
2. Atlas cedarwood essential oil - 2 drops
3. Lavender essential oil -3 drops
4. Rosemary essential oil -3 drops
5. Jojoba oil - teaspoon
6. Grapeseed oil - 4 teaspoons

Add the first four ingredients into a small glass jar. Mix well. Now add the remaining two ingredients. Mix thoroughly.

Massage this mixture into your scalp for at least two minutes every night. Wrap your head in a warm towel after treatment